I am the stone that the builder refused, the inspiration that that makes ladies sing the blues.

The spark that makes your idea bright? The same spark that lights the dark, so you can know your left from your right?

"Every kid starts out as a natural-born scientist, and then we beat it out of them. A few trickle through the system with their wonder and enthusiasm for science intact." - Carl Sagan

This is the response of the defenders of Sparta to the Commander of the Roman Army: "If you are a god, you will not hurt those who have never injured you. If you are a man, advance - you will find men equal to yourself. And women.